What is -sqrt(196/81)?

2 Answers
Apr 13, 2018

-14/9

Explanation:

"using the "color(blue)"law of radicals"

•color(white)(x)sqrt(a/b)hArrsqrta/sqrtb

rArr-sqrt(196/81)=-sqrt196/sqrt81=-14/9

Apr 13, 2018

-14/9

Explanation:

sqrt196=14
sqrt81=9